An Study on the Trend of Change and Influencing Factors of Clinicopathologic Characteristics, Diagnosis and Treatment Pattern, and Survival Status of Young Breast Cancer in China
Trial Snapshot
- Phase
- Not Applicable
- Status
- Not yet recruiting
- Enrollment
- 1,000
- Primary Endpoint
- Diagnosis and treatment and trend
Study Overview
Brief Summary
To describe the clinical characteristics, the diagnosis and treatment, the survival status and change trend of young breast cancer patients in China from 2000 to 2015, and to explore and discuss the main influencing factors.
Detailed Description
In this study, medical records and follow-up information of young breast cancer patients (age ≤35 years at first diagnosis) who were first diagnosed and treated in the years (2000, 2003, 2006, 2009, 2012 and 2015) were collected from multiple hospitals in China from 2000 to 2015, to establish a retrospective cohort of young breast cancer patients. Clinical characteristics, diagnosis and treatment, and survival rates of young breast cancer patients from 2000 to 2015 were analyzed. To explore the main factors affecting the clinical diagnosis and treatment and the survival of patients.
Study Design
- Study Type
- Observational
- Observational Model
- Cohort
- Time Perspective
- Retrospective
Eligibility Criteria
- Ages
- 18 Years to 35 Years (Adult)
- Sex
- All
- Accepts Healthy Volunteers
- No
Inclusion Criteria
- •Young Breast cancer patients (≤35 years old) in China
Exclusion Criteria
- •Breast cancer patients (>35 years old) in China
Outcomes
Primary Outcomes
Diagnosis and treatment and trend
Time Frame: Between 2000 and 2015
To describe the methods of diagnosis and treatment in young breast cancer patients in China and the changing trend, to explore the main factors affecting diagnosis and treatment
Survival situation and change trend
Time Frame: Between 2000 and 2015
To describe the survival and change trend of young breast cancer patients in China, to explore the main factors affecting the prognosis of young breast cancer patients
Clinical features and trend
Time Frame: Between 2000 and 2015
To describe the clinical characteristics and trends of young breast cancer patients in China
Secondary Outcomes
No secondary outcomes reported
Investigators
Peng Yuan
Professor
Chinese Academy of Medical Sciences